Chiron the Mage [BP01-EN137] Starfoil Rare SV097 You can only use this

You can only use this effect of "Gouki Riscorpio" once per turn

Set: Sun & Moon: Black Star Promos Type: Grass Rarity: Black Star Promo

You can only activate 1 "Ring of Destruction" per turn

Set: Shadows in Valhalla Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 1000 When this card is Normal Summoned: You can add 1 "Ninjitsu Art" card from your Deck to your hand

Chiron the Mage [BP01-EN137] Starfoil Rare SV097 You can only use thisSet: Battle Pack: Epic Dawn Card type: Effect Monster Rarity: Starfoil Rare Attack: 1800 Defense: 1000 Once per turn: You can discard 1 Spell Card to target 1 Spell Trap Card your opponent controls; destroy that target.